# Google Gemini API key (required for ADK agent)
GOOGLE_API_KEY=your_gemini_api_key_here

# Ed25519 signing seed (64-char hex, 32 bytes)
# Generate with: python main.py --generate-key
STEMEDB_AGENT_SEED=

# StemeDB API endpoint (default: http://localhost:18180)
STEMEDB_URL=http://localhost:18180